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Neon day gecko (Phelsuma pusilla)

Neon day gecko (Phelsuma pusilla), typical appearance of the species

Geckos · Difficulty: Intermediate

Key facts and care guidance for Neon day gecko (Phelsuma pusilla) (origin: Eastern Madagascar). Adult size around 8–10 cm. Life expectancy 6–10 years. The values below are carefully researched guidance.

Short answers

Neon day gecko: How big does the enclosure need to be?

50×50×80 cm for a pair — height matters more than floor area.

Neon day gecko: What temperature does it need?

Daytime 26–30 °C, basking spot Basking spot 32–35 °C, at night 20–23 °C.

Neon day gecko: Does it need UVB lighting?

UVB: Essential (UVB 5.0–6.0, diurnal and sun-hungry).

Neon day gecko: How long do they live?

Life expectancy: 6–10 years.

Neon day gecko: Is it suitable for beginners?

Rather not – it is considered an intermediate species (difficulty: Intermediate).

Climate

Daytime temperature
26–30 °C
Night temperature
20–23 °C
Basking spot
Basking spot 32–35 °C
Humidity
60–80 %, mist in the morning
UVB
Essential (UVB 5.0–6.0, diurnal and sun-hungry)

Enclosure

Minimum size
50×50×80 cm for a pair — height matters more than floor area
Substrate
Bamboo tubes and vertical cork trunks, with forest-floor substrate and live plants

Feeding

Food
Insects of a suitable size plus fruit purée and nectar regularly, with calcium and vitamins
Feeding interval
adults insects 3×/week, fruit purée 2×/week

Key facts

Adult size
8–10 cm
Life expectancy
6–10 years
Origin
Eastern Madagascar
Protection status
CITES II — proof of origin required
Brumation
No winter rest; a somewhat shorter photoperiod in winter
Cohabitation
In pairs (one male, one female) is the simplest set-up. According to keeper reports, a small group of one male and several females also works without problems – drawback: more competition for food and laying sites. Never keep two males together; juveniles are very aggressive and must be reared individually.

Notes

Very small, so fine food is needed. Easily kept in planted tall enclosures.

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Related species

All species in the care wiki →

What you need to start

To keep Neon day gecko (Phelsuma pusilla) you typically need: a suitable enclosure (50×50×80 cm for a pair — height matters more than floor area), substrate (Bamboo tubes and vertical cork trunks, with forest-floor substrate and live plants), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.

The complete, interactive care database is in the Reptoria app.

Last updated: 9 October 2026 · Editor: Reptoria editorial team · Sources include: http://www.ig-phelsuma.de/?page_id=966, https://reptile-database.reptarium.cz/species?genus=Phelsuma&species=pusilla, https://taggecko.ch/die-arten/steckbrief-der-arten/

All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).